How far is it from Brea, CA to Ontario International Airport (ONT)?

The distance between Brea, CA and Ontario International Airport (ONT) is 39 km by road.

How long does it take to drive from Brea, CA to Ontario International Airport (ONT)?

The drive from Brea, CA to Ontario International Airport (ONT) takes approximately 35 min by car.

The fastest route from Brea, CA to Ontario International Airport (ONT) covers 39 km with a driving time of approximately 35 min.

Ontario International Airport (ONT) lies roughly to the north-east of Brea, CA.

Distance: 39 kmDrive time: 35 min

Driving from Brea, CA to Ontario International Airport (ONT) takes about 35 min via CA 60; CA 57. The distance is 39 km. The straight-line distance is 29 km. Driving directions

Driving directions15 · 39 km

The return trip from Ontario International Airport (ONT) to Brea, CA covers roughly the same distance, 39 km.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 1 October 2026.

How far is it from Brea, CA to Ontario International Airport (ONT)?: The distance between Brea, CA and Ontario International Airport (ONT) is 39 km by road.
How long does it take to drive from Brea, CA to Ontario International Airport (ONT)?: The drive from Brea, CA to Ontario International Airport (ONT) takes approximately 35 min by car.
What is the best route from Brea, CA to Ontario International Airport (ONT)?: The fastest route from Brea, CA to Ontario International Airport (ONT) covers 39 km with a driving time of approximately 35 min.
Which direction is Ontario International Airport (ONT) from Brea, CA?: Ontario International Airport (ONT) lies roughly to the north-east of Brea, CA.